Home / 3,558.74-4,911.27-2,066.11

Finding the Fourth Proportional to 3,558.74, 4,911.27 and 2,066.11

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Solution

The fourth proportional to 3,558.74, 4,911.27 and 2,066.11 is: 2,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.74 : 4,911.27 = 2,066.11 : x
  2. Step 2: Convert to fraction form
    3,558.74/4,911.27 = 2,066.11/x
  3. Step 3: Cross multiply
    3,558.74x = 4,911.27 × 2,066.11
  4. Step 4: Simplify right side
    3,558.74x = 10,147,224.06
  5. Step 5: Solve for x
    x = 10,147,224.06/3,558.74
  6. Step 6: Final answer
    x = 2,851.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.